Yuko, a wife who lives a lonely life because her husband is away on business. Wanting to use her free time to soothe her tired husband, she gets a lesson on massage treatment from her husband's friend, the masseuse Yabe. At this point, Yabe has no ulterior motives. He simply gives Yuko an oil massage while lecturing her with good intentions. However, every time he touches Yuko's body, which is an erogenous zone all over her body and which trembles and sighs from the healthy treatment, Yabe's reason begins to go haywire...